Patents by Inventor Joerg Henkel

Joerg Henkel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7474750
    Abstract: An architecture for content-aware compression and/or encryption of various segments of a application is disclosed. The architecture advantageously allows decompression and decryption units to be placed various levels of a memory hierarchy.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: January 6, 2009
    Assignee: NEC Laboratories America, Inc.
    Inventors: Haris Lekatsas, Joerg Henkel, Srimat Chakradhar, Venkata Jakkula
  • Patent number: 7302543
    Abstract: An embedded systems architecture is disclosed which can flexibly handle compression of both instruction code and data.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: November 27, 2007
    Assignee: NEC Laboratories America, Inc.
    Inventors: Haris Lekatsas, Joerg Henkel, Srimat Chakradhar, Venkata Jakkula
  • Publication number: 20060101223
    Abstract: An embedded systems architecture is disclosed which can flexibly handle compression of both instruction code and data.
    Type: Application
    Filed: June 16, 2004
    Publication date: May 11, 2006
    Applicant: NEC Laboratories America, Inc.
    Inventors: Haris Lekatsas, Joerg Henkel, Srimat Chakradhar, Venkata Jakkula
  • Publication number: 20060069857
    Abstract: A new compression and decompression architecture is herein disclosed which advantageously uses a plurality of parallel content addressable memories of different sizes to perform fast matching during compression.
    Type: Application
    Filed: March 31, 2005
    Publication date: March 30, 2006
    Applicant: NEC Laboratories America, Inc.
    Inventors: Haris Lekatsas, Joerg Henkel, Venkata Jakkula, Srimat Chakradhar
  • Publication number: 20060002555
    Abstract: An architecture for content-aware compression and/or encryption of various segments of a application is disclosed. The architecture advantageously allows decompression and decryption units to be placed various levels of a memory hierarchy.
    Type: Application
    Filed: June 16, 2004
    Publication date: January 5, 2006
    Applicant: NEC Laboratories America, Inc.
    Inventors: Haris Lekatsas, Joerg Henkel, Srimat Chakradhar, Venkata Jakkula
  • Publication number: 20060005047
    Abstract: A system architecture is disclosed that can support fast random access to encrypted memory.
    Type: Application
    Filed: June 16, 2004
    Publication date: January 5, 2006
    Applicant: NEC Laboratories America, Inc.
    Inventors: Haris Lekatsas, Joerg Henkel, Srimat Chakradhar, Venkata Jakkula
  • Patent number: 6892292
    Abstract: Code compression is known as an effective technique to reduce instruction memory size on an embedded system. However, code compression can also be very effective in increasing the processor-to-memory bandwidth and hence provide increased system performance. A code decompression engine having plurality of dictionary tables, coupled with decoding circuitry and appropriate control circuitry, is coupled between the processor core and the instruction cache. The code decompression engine provides one-cycle decompression of compressed instructions that are intermixed with uncompressed instructions, thereby increasing processor-to-memory bandwidth and avoiding processor stalls.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: May 10, 2005
    Assignee: NEC Corporation
    Inventors: Joerg Henkel, Haris Lekatsas, Venkata Jakkula
  • Patent number: 6622287
    Abstract: A novel power minimizing hardware/software co-design approach is presented that partitions an embedded application into an application specific core and a software program that executes on a microprocessor core. As opposed to prior art approaches, the present approach is very comprehensive since it takes into consideration a whole embedded system. In addition, it partitions at the cost of a very small additional hardware effort. The experimental results show high energy savings while maintaining (or even slightly increasing) the performance of the initial design.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: September 16, 2003
    Assignee: NEC Corporation
    Inventor: Joerg Henkel
  • Publication number: 20030131216
    Abstract: Code compression is known as an effective technique to reduce instruction memory size on an embedded system. However, code compression can also be very effective in increasing the processor-to-memory bandwidth and hence provide increased system performance. A code decompression engine having plurality of dictionary tables, coupled with decoding circuitry and appropriate control circuitry, is coupled between the processor core and the instruction cache. The code decompression engine provides one-cycle decompression of compressed instructions that are intermixed with uncompressed instructions, thereby increasing processor-to-memory bandwidth and avoiding processor stalls.
    Type: Application
    Filed: May 1, 2002
    Publication date: July 10, 2003
    Applicant: NEC USA, INC.
    Inventors: Joerg Henkel, Haris Lekatsas, Venkata Jakkula
  • Patent number: 6296271
    Abstract: An instrument panel for a motor vehicle. The panel is adapted to cover the front passenger air bags with webs in one piece with a support preform of the instrument panel, in which case the webs are situated outside a passage contour of the front passenger air bag. The wall thickness of the support preform is reduced at least in sections in the area of the webs.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: October 2, 2001
    Assignee: DaimlerChrysler AG
    Inventors: Joerg Henkel, Manfred Mueller, Harald Rudolf
  • Patent number: 6131944
    Abstract: An airbag device for motor vehicles has a housing in which an airbag expandable through a housing opening is located. The housing opening is covered by a flexible protective cover in the resting state of the airbag. The cover is provided with at least one tearing location. The cover flanks the airbag on all sides over at least a portion of its expansion path during expansion. The protective cover is provided with at least two tearing locations offset with respect to one another in the expansion direction such that the protective cover tears open in stages during the expansion of the airbag.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: October 17, 2000
    Assignees: DaimlerChrysler AG, TRW Occupant Restraint Systems GmbH
    Inventors: Joerg Henkel, Manfred Mueller, Harald Rudolf, H.-Dieter Wiesner, Wolfgang Disam